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    • 1. 发明申请
    • POWER SWITCH DESIGN METHOD AND PROGRAM
    • 电源开关设计方法与程序
    • WO2009144658A1
    • 2009-12-03
    • PCT/IB2009/052181
    • 2009-05-25
    • NXP B.V.PINEDA DE GYVEZ, Jose de JesusMEIJER, Rinze Ida Mechtildis PeterGROOT, Cas
    • PINEDA DE GYVEZ, Jose de JesusMEIJER, Rinze Ida Mechtildis PeterGROOT, Cas
    • G06F17/50
    • G06F17/5072
    • A method of designing a power switch block (200) for an integrated circuit layout in a predefined integrated circuit technology is disclosed. The power switch block (200) includes a segment (710) comprising a plurality of spaced parallel conductors (110, 120, 130, 140) each having a predefined height in said technology, a stack of a first power switch (115) of a first conductivity type and a pair of drivers (152; 154) for respectively driving the first power switch (115) and a second power switch (135), said drivers having predefined dimensions in said technology, and the second switch (135) of a second conductivity type. The method comprises providing respective predefined width/length ratios for said power switches (115; 135); determining a total height of the segment (710) from the sum of the predefined heights of the individual conductors (110; 120; 130; 140) and respective spacings (310; 320) between said individual conductors, determining the height of the first transistor (115) from the difference between the total height and the predefined driver height; determining the width of the first transistor (115) from the combined predefined widths of the pair of drivers (152; 154); optimizing the first power switch layout within its determined height and width based on its predefined width/length ratio; and optimizing the second power switch layout based on its predefined width/height ratio.
    • 公开了一种在预定义的集成电路技术中设计用于集成电路布局的功率开关块(200)的方法。 功率开关块(200)包括一个段(710),其包括多个间隔开的平行导体(110,120,130,140),每个导体在所述技术中具有预定高度,第一电源开关(115) 第一导电类型和用于分别驱动第一电力开关(115)和第二电力开关(135)的一对驱动器(152; 154),所述驱动器在所述技术中具有预定尺寸,并且第二开关(135) 第二导电类型。 该方法包括为所述功率开关(115; 135)提供相应的预定宽度/长度比; 从各个导体(110; 120; 130; 140)的预定高度和各个导体之间的相应间隔(310; 320)的总和确定段(710)的总高度,确定第一晶体管 (115)从总高度和预定义的驾驶员高度之间的差异; 从所述一对驱动器(152; 154)的组合的预定宽度确定所述第一晶体管(115)的宽度; 基于其预定的宽度/长度比,在其确定的高度和宽度内优化第一功率开关布局; 并基于其预定义的宽/高比优化第二功率开关布局。
    • 3. 发明申请
    • ANALOG IC HAVING TEST ARRANGEMENT AND TEST METHOD FOR SUCH AN IC
    • 具有这种IC的测试布置和测试方法的模拟IC
    • WO2007049210A2
    • 2007-05-03
    • PCT/IB2006/053878
    • 2006-10-20
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.ZJAJO, AmirBERGVELD, Hendrik, J.SCHUTTERT, Rodger, F.PINEDA DE GYVEZ, Jose de Jesus
    • ZJAJO, AmirBERGVELD, Hendrik, J.SCHUTTERT, Rodger, F.PINEDA DE GYVEZ, Jose de Jesus
    • G01R31/3167G01R31/31721G01R31/318536G01R31/318575
    • An integrated circuit (IC) comprises a plurality of analog stages (10a-c), each of the analog stages being conductively coupled to a power supply (20; 20a-c), and being conductively coupled to each other by a signal path (12); and a test arrangement for testing the plurality of analog stages, the test arrangement comprising input means such as an analog bus (40) coupled to a signal path input of each analog stage from the plurality of analog stages, output means such as a further analog bus (50) for communicating a test result to an output of the integrated circuit, switching means such as a plurality of switches (36) in the biasing infrastructure of the IC for selectively disabling an analog stage, and control means such a shift register (60) for controlling the switching means. Consequently, the analog stages of the IC can be tested and debugged in isolation without the need for switches in the signal path through the cores. A current sensor (70) may be present in the power supply to facilitate structural testing of the analog stages in isolation.
    • 集成电路(IC)包括多个模拟级(10a-c),每个模拟级与电源(20; 20a-c)导电耦合,并且通过信号路径彼此导电耦合 12); 以及用于测试所述多个模拟级的测试装置,所述测试装置包括输入装置,例如耦合到来自所述多个模拟级的每个模拟级的信号路径输入的模拟总线(40),输出装置 用于将测试结果传送到集成电路的输出的总线(50),用于选择性地禁用模拟级的IC的偏置基础设施中的多个开关(36)等开关装置,以及诸如移位寄存器 60),用于控制切换装置。 因此,IC的模拟级可以隔离测试和调试,而不需要通过核心的信号路径中的开关。 电流传感器(70)可以存在于电源中以便于隔离地对模拟级的结构测试。
    • 6. 发明申请
    • SRAM TEST METHOD AND SRAM TEST ARRANGEMENT TO DETECT WEAK CELLS
    • SRAM测试方法和SRAM测试安排以检测弱电池
    • WO2006056902A1
    • 2006-06-01
    • PCT/IB2005/053677
    • 2005-11-08
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PINEDA DE GYVEZ, Jose de JesusAZIMANE, MohamedPAVLOV, Andrei, S.
    • PINEDA DE GYVEZ, Jose de JesusAZIMANE, MohamedPAVLOV, Andrei, S.
    • G11C29/50
    • G11C29/50
    • A method and a test arrangement for testing an SRAM having a first cell and a second cell coupled between a pair of bitlines is disclosed. In a first step (410), a data value is stored in the first cell being the cell under test (CUT), and its complement is stored in a second cell, being the reference cell. Next, the bitlines are precharged to a predefined voltage (step 420). Subsequently, the wordline of the reference cell is enabled for a predefined time period (step 430), for instance by providing the wordline with a number of voltage pulses. This causes a drop in voltage of the bitline coupled to the logic '0' node of the reference cell. In a subsequent step (440), the wordline of the CUT is enabled, which exposes the CUT to the bitline with the reduced voltage. This is equivalent to weakly overwriting the CUT. Finally, the data value in the CUT is evaluated. If the data value has flipped, the CUT is a weak cell. Cells with varying levels of weakness can be detected by varying the reduced voltage on the aforementioned bitline.
    • 公开了一种用于测试具有耦合在一对位线之间的第一单元和第二单元的SRAM的方法和测试装置。 在第一步骤(410)中,数据值存储在作为被测单元(CUT)的第一单元中,并且其补码存储在作为参考单元的第二单元中。 接下来,将位线预充电到预定电压(步骤420)。 随后,参考单元的字线被启用预定时间段(步骤430),例如通过为字线提供多个电压脉冲。 这导致耦合到参考单元的逻辑“0”节点的位线的电压下降。 在随后的步骤(440)中,CUT的字线被使能,其将CUT以降低的电压公开到位线。 这相当于弱覆盖了CUT。 最后,评估CUT中的数据值。 如果数据值已翻转,则CUT是弱单元。 可以通过改变上述位线上的降低的电压来检测具有不同弱度水平的细胞。
    • 7. 发明申请
    • IC TESTING METHODS AND APPARATUS
    • IC测试方法和设备
    • WO2008135917A1
    • 2008-11-13
    • PCT/IB2008/051679
    • 2008-04-30
    • NXP B.V.ZJAJO, AmirBARRAGAN ASIAN, Manuel JosePINEDA DE GYVEZ, Jose de Jesus
    • ZJAJO, AmirBARRAGAN ASIAN, Manuel JosePINEDA DE GYVEZ, Jose de Jesus
    • G01R31/3187
    • G01R31/318558
    • An integrated circuit comprises a device under test and embedded test circuitry. The embedded test circuitry comprises a plurality of process monitoring sensors (14), a threshold circuit (22) for comparing the sensor signals with a threshold window having an upper and a lower limit and a digital interface (17) for outputting the threshold circuit signal. The process monitoring sensors (14) comprise circuitry based on the circuit elements of the device under test. This arrangement enables monitoring of circuit element performance, such as transistor properties, using process monitoring sensors which are embedded with the device under test, so that the same process parameter variations apply to the sensors as to the device under test. The sensors preferably match the physical layout of the device under test.
    • 集成电路包括被测器件和嵌入式测试电路。 嵌入式测试电路包括多个过程监控传感器(14),用于将传感器信号与具有上限和下限的阈值窗口进行比较的阈值电路(22)和用于输出阈值电路信号的数字接口(17) 。 过程监控传感器(14)包括基于所测试设备的电路元件的电路。 这种布置使得可以使用嵌入被测器件的过程监控传感器来监控诸如晶体管特性的电路元件性能,使得相同的工艺参数变化适用于被测器件的传感器。 传感器优选地与待测设备的物理布局相匹配。
    • 8. 发明申请
    • ANALOG IC HAVING TEST ARRANGEMENT AND TEST METHOD FOR SUCH AN IC
    • 具有这种IC的测试装置和测试方法的模拟IC
    • WO2007049210A3
    • 2007-07-26
    • PCT/IB2006053878
    • 2006-10-20
    • NXP BVZJAJO AMIRBERGVELD HENDRIK JSCHUTTERT RODGER FPINEDA DE GYVEZ JOSE DE JESUS
    • ZJAJO AMIRBERGVELD HENDRIK JSCHUTTERT RODGER FPINEDA DE GYVEZ JOSE DE JESUS
    • G01R31/3185G01R31/317
    • G01R31/3167G01R31/31721G01R31/318536G01R31/318575
    • An integrated circuit (IC) comprises a plurality of analog stages (10a-c), each of the analog stages being conductively coupled to a power supply (20; 20a-c), and being conductively coupled to each other by a signal path (12); and a test arrangement for testing the plurality of analog stages, the test arrangement comprising input means such as an analog bus (40) coupled to a signal path input of each analog stage from the plurality of analog stages, output means such as a further analog bus (50) for communicating a test result to an output of the integrated circuit, switching means such as a plurality of switches (36) in the biasing infrastructure of the IC for selectively disabling an analog stage, and control means such a shift register (60) for controlling the switching means. Consequently, the analog stages of the IC can be tested and debugged in isolation without the need for switches in the signal path through the cores. A current sensor (70) may be present in the power supply to facilitate structural testing of the analog stages in isolation.
    • 一种集成电路(IC)包括多个模拟级(10A-C)中,每个模拟级被导电地耦合到电源(20; 20A-C),并通过一个信号路径被导电地耦合到彼此( 12); 以及用于测试所述多个模拟级的测试布置,测试装置包括输入装置,诸如耦合到从所述多个模拟级的每个模拟级的信号路径的输入的模拟总线(40),输出装置,如进一步模拟 总线(50),用于测试结果传送到集成电路的输出,开关装置如在IC的有选择地禁止的模拟阶段偏置基础设施的多个开关(36),以及控制装置,这样的移位寄存器( 60),用于控制开关装置。 因此,IC的模拟级可以独立进行测试和调试,而不需要通过内核的信号路径中的开关。 电流传感器(70)可以存在于电源中以便于隔离模拟级的结构测试。